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OPTN

OptiNose
OPTN

Delisted

OPTN was delisted on the 20th of May, 2025.

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64 hedge funds and large institutions have $271M invested in OptiNose in 2019 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 30 increasing their positions, 16 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

88% more repeat investments, than reductions

Existing positions increased: 30 | Existing positions reduced: 16

87% more capital invested

Capital invested by funds: $144M → $271M (+$126M)

0.45% more ownership

Funds ownership: 3.8% → 4.25% (+0.45%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

4% less funds holding

Funds holding: 67 → 64 (-3)

43% less first-time investments, than exits

New positions opened: 4 | Existing positions closed: 7

Holders
64
Holders Change
-3
Holders Change %
-4.48%
% of All Funds
1.38%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
4
Increased
30
Reduced
16
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
SW
SVB Wealth
Massachusetts
+$15.3M
2
FCMI
Foresite Capital Management IV
California
+$5.56M
3
Ameriprise
Ameriprise
Minnesota
+$3.52M
4
RHJA
Rice Hall James & Associates
California
+$2.7M
5
JP Morgan Chase
JP Morgan Chase
New York
+$1.45M

Top Sellers

Rank Fund Capital Flow
1
TA
Tamarack Advisers
California
-$1.86M
2
BlackRock
BlackRock
New York
-$1.27M
3
BC
Broadfin Capital
New York
-$966K
4
PM
Prosight Management
Texas
-$870K
5
Two Sigma Investments
Two Sigma Investments
New York
-$646K
Name Holding Trade Value Shares
Change 		Change in
Stake
Barclays
51
Barclays
United Kingdom
$60K +$45K +388 New
SEI Investments
52
SEI Investments
Pennsylvania
$54K -$143K -1,232 -77%
BNP Paribas Financial Markets
53
BNP Paribas Financial Markets
France
$41.3K +$29.1K +251 +1,569%
Legal & General Group
54
Legal & General Group
United Kingdom
$31K – – –
AIP
55
Ameritas Investment Partners
Nebraska
$13K – – –
Bank of Montreal
56
Bank of Montreal
Ontario, Canada
$11K +$812 +7 +11%
AG
57
Advisor Group
Arizona
$3K – – –
RIA
58
Realta Investment Advisors
Delaware
$3K +$1.85K +16 New
Daiwa Securities Group
59
Daiwa Securities Group
Japan
$3K +$2.09K +18 New
SO
60
STRS Ohio
Ohio
$2K – – –
GT
61
Glenmede Trust
Pennsylvania
$43 – – –
TA
62
Tamarack Advisers
California
– -$1.86M -20,000 Closed
AAMU
63
Amundi Asset Management US
Massachusetts
– -$1.11K -11,920 Closed
PM
64
Prosight Management
Texas
– -$870K -9,354 Closed
Two Sigma Investments
65
Two Sigma Investments
New York
– -$646K -6,946 Closed
Millennium Management
66
Millennium Management
New York
– -$307K -3,300 Closed
CSS
67
Cubist Systematic Strategies
Connecticut
– -$261K -2,810 Closed
TRCT
68
Tower Research Capital (TRC)
New York
– -$17.5K -151 -99%
TWMP
69
Taylor Wealth Management Partners
Massachusetts
– -$2K -27 Closed
1 2
3

OPTN Hedge Fund Activity: Q1 2019 in Review

64 of the 4,621 institutional investors tracked by Wall St. Rank reported a position in OptiNose (OPTN) for Q1 2019, worth a combined $271M — up 87% from $144M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of OPTN and 4 opened new positions — a net loss of 3 holders — while 16 trimmed existing stakes and 30 added.

The largest buyer was SVB Wealth, opening a new position worth an estimated $15.3M. The largest seller was Tamarack Advisers, exiting entirely with an estimated $1.86M sold.

  • 64 institutional investors held OptiNose (OPTN) as of Q1 2019, down from 67 in Q4 2018.
  • Funds reported $271M of OptiNose stock for Q1 2019, up 87% quarter-over-quarter.
  • 4 funds opened new OptiNose positions in Q1 2019 and 7 closed out, a net change of -3 holders.
  • The largest OptiNose buyer in Q1 2019 was SVB Wealth, an estimated $15.3M added.
  • The largest OptiNose seller in Q1 2019 was Tamarack Advisers, an estimated $1.86M sold.

Based on aggregated 13F filings for Q1 2019.